Home / 5,336,665.68-8,006,493.20-2,144,033.88

Finding the Fourth Proportional to 5,336,665.68, 8,006,493.20 and 2,144,033.88

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Solution

The fourth proportional to 5,336,665.68, 8,006,493.20 and 2,144,033.88 is: 3,216,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,665.68 : 8,006,493.20 = 2,144,033.88 : x
  2. Step 2: Convert to fraction form
    5,336,665.68/8,006,493.20 = 2,144,033.88/x
  3. Step 3: Cross multiply
    5,336,665.68x = 8,006,493.20 × 2,144,033.88
  4. Step 4: Simplify right side
    5,336,665.68x = 17,166,192,680,789.62
  5. Step 5: Solve for x
    x = 17,166,192,680,789.62/5,336,665.68
  6. Step 6: Final answer
    x = 3,216,651.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.